- DICA stands for Dutch Institute for Clinical Auditing (Netherlands)
- DICA stands for Diagnostic Interview for Children and Adolescents (psychiatry)
- DICA stands for Defense Industrial Cooperation Agreement
- DICA stands for Diving Instructor Certification Agency (various locations)
- DICA stands for Diabetes Informatie Centrum Amsterdam (Dutch: Diabetes Information Center Amsterdam; Netherlands)
- DICA stands for District in Corrective Action (school improvement status)
DICA